1.
A new approach to 3D direction well track design--the constant tool surface angle method
三维定向井轨道设计新方法——恒装置角法
2.
Using these equations, we can accurately calculate the coordinates of any point in the directional welt trajectories.
利用这些方程可以精确地计算三维定向井轨迹上任一点的空间位置。
3.
Optimizing design of wellbore trajectory of three-dimensional multi-target directional well;
三维多目标定向井井眼轨道优化设计
4.
3D visualization of hole trajectory in directional well drilling
定向井实钻井眼轨迹三维可视化描述
5.
TECHNIQUE AND PRACTICE OF CONTROLLING WELL-BORE TRAJECTORY IN THREE-DIMENSIONAL BYPASS SLIM-HOLE DIRECTIONAL WELL
小井眼三维绕障定向井井眼轨迹控制技术与实践
6.
Error Analysis of Well Trajectory and Its Visualization Research;
定向井轨迹误差分析及三维可视化描述研究
7.
Simulation of Dual Laterolog Response in Divate and Horizontal Wells with 3D Finite Element Method;
斜井、水平井双侧向测井响应三维有限元数值分析
8.
3D Visualization Research in Mud Logging
石油录井导向系统三维图形的绘制与显示
9.
Study on Surrounding Rock Stability of Ingate in Deep Mine with 3-D Numerical Simulation
深井马头门围岩稳定性三维数值模拟研究
10.
three-dimensional bottomhole assembly model
三维井底钻具组合模式
11.
Three-dimensional Numerical Simulation of Shaft Wall Temperature Stress;
立井井壁温度应力三维数值模拟分析
12.
The Research on 3-D Fast Forward and Inversion of Surface-borehole and Borehole-surface IP Methods;
地—井、井—地IP三维快速正反演研究
13.
Qualitative Representation and Reasoning on Direction Relation of Three-dimension Space
三维空间方向关系的定性描述与推理
14.
Drilling technology for 3D medium-radius Huanping-3 horizontal well in Changqing Oil Field
长庆油田中半径三维水平井环平3井钻井技术
15.
3D-FEM Analysis of Structure of Surge Shaft with Big Inner Diameter and Stability of Surrounding Rock;
大内径调压井结构及洞室围岩稳定三维有限元分析
16.
drifted borehole
偏离预定方向的井眼
17.
SYSTEM OF TRAJECTORY DESIGN AND CONTROL IN DRILLING DIRECTIONAL AND HORIZONTAL WELLS
定向井与水平井井眼轨迹控制专家系统
18.
DRILLING TECHNOLOGY OF THE DEEPEST DIRECTIONAL WELL-LONGGANG 8 IN SICHUAN
四川超深定向井龙岗8井钻井技术实践